Iri wuta extinguishers

An sani cewa a wuta extinguisher ne mafi muhimmanci kuma mafi tasiri wajen wuta yãƙi. Lokacin amfani da shi domin 'yan mintoci dakatar da wuta. Saboda haka, kowace kungiya a cikin wani shahararren kuma m wuri kamata a located shi ne na farko wajen wuta aminci. The iri wuta extinguishers dangane da abubuwa kunshe a gare su. Suna iya zama a cikin nau'i na ruwa, kumfa, foda, carbon dioxide, nitrogen da sauran inert gas da magunguna. Lokacin gabatarwar da wuta extinguisher daga bututun ƙarfe kerarre abu wanda ake ta kasu da kuma wuta. Content watsi auku a karkashin sosai high matsa lamba.

Nau'in extinguishers amfani a lokacin da gobara, ya dogara ne a kan yanayin wuta. Akwai hudu na kowa wuta azuzuwan, wanda aka sanya wa daidai alamomin. A farko aji (A) - kona m al'amarin, wanda yana tare da bazuwar. Wadannan sun hada da itace, takarda, da kuma Textiles. Class B qunshi kai kona ruwa abubuwa wanda ba narke a cikin ruwa (benzene, man fetur ether), kazalika da narkewa gyara (barasa, glycerol). Wannan Class C yana nufin walai daga gaseous abubuwa (iskar gas, propane). Wuta aji D - kona karafa da kuma gami daga gare (karfe hydrides, organometallic mahadi). Class E yana nufin lantarki wuta.

Bayan walai daga ruwa, m da gaseous abubuwa suna amfani da irin wannan nau'i na wuta extinguishers, kamar yadda wani foda. Foda jet da za a koma a cikin daban-daban kwatance domin hana harshen wuta.

Da zarar an yi haka, dole ne karshe rufe Layer raba foci ƙonewa foda. A wannan hanya, shi wajibi ne ka yi biyayya da karye rabo. A konewa na ruwa abubuwa (aji B wuta), rafi ya kamata a directed da farko a proximal karshen. Hay foda kamata a da za'ayi ci gaba. Cikinsa da bawul ne cikakken bude. Ya kamata a koma haka da cewa baya da kuma bangarorin ba fice yankunan, da kuma a cikin konewa zone dole ne a kiyaye foda girgije.

Bayan walai daga gaseous abubuwa, wani foda SPRAY kamata a directed kusan layi daya ga jet na gas kai tsaye a cikin gas rafi. Lokacin da extinguishing lantarki (mana, de-cikaken) don kaitsaye a jet na foda ya zama dama ga harshen Madogararsa. Shiryayye rayuwar wuta extinguisher (a kan talakawan) ne shekaru goma.

Don bice gobara a Class B (ƙonewa taya) da kuma aji E (lantarki) iri amfani da carbon dioxide wuta extinguishers. Liquefied carbon dioxide ne ta babban aiki wakili. Su ne hannunka-aka gudanar, mobile da tukwãne. Manual wuta extinguishers bice lantarki shigarwa, da ciwon wani irin ƙarfin lantarki na 1000V. Mobile amfani a extinguishing flammable ruwa shirya a kan wani yanki na biyar murabba'in mita, a matsayin karamin lantarki size, wanda suke karkashin irin ƙarfin lantarki. Suna amfani a yanayin saukan a lokacin da shi ba a ke so, misali, yin amfani da ruwa (a cikin art galleries, gidajen tarihi da kuma archives). A sabis rai na carbon dioxide wuta extinguishers - har zuwa shekaru goma.

Kusan duk fāɗin duniya m kumfa wuta extinguishers. Su yi amfani da wani sinadaran kumfa, samu daga mafita daga alkalis da kuma acid, kazalika da iska-inji, wanda aka kafa daga ruwa-ruwa bayani na foaming iska rafi na carbon dioxide ko nitrogen.

Akwai kuma irin wannan nau'i na wuta extinguishers, kamar yadda aerosol. Suna amfani ga extinguishing flammable taya, flammable, kazalika da lantarki, a karkashin irin ƙarfin lantarki, daban-daban kayan ban da Alkali karafa da oxygen-dauke da abubuwa. Suna iyakance zuwa shiryayye rayuwar shekaru biyar.

Akwai wani irin wuta extinguisher - wani foda extinguisher, atomatik hula-1. Ana amfani da a gobara na aji A, B, C da kuma E. Its main alama - atomatik aiki ba tare da ɗan adam baki.

Kowace daya ba zai zama superfluous don tuna cewa a cikin hali na wuta ganewa wajibi ne, idan zai yiwu, nan da nan kira da wuta truck.